Pioneer Keychain For Mouse Extermination is made of high-quality ABS and Silicone, with a smooth rubber surface, soft rubber buttons, safe, non-toxic, durable, flexible, tear-resistant, not easy to damage, reusable, children can be free play. Simple dimple fidget toy is small in size, light in weight, and ergonomically designed. It can be taken out at any time,can relieve stress, release anxiety, the best gift for people suffering from ADHD, obsessive-compulsive disorder, autism, anxiety, etc.